<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1230473
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 1230473</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1230473">Mozilla Bug 1230473</a>
<input id="input">
<textarea id="textarea"></textarea>
<div id="div" contenteditable></div>
<script type="application/javascript">
/** Test for Bug 1230473 **/
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(()=>{
  function runTest(aEditor) {
    function committer() {
      aEditor.blur();
      aEditor.focus();
    }
    function isNSEditableElement() {
      return aEditor.tagName.toLowerCase() == "input" || aEditor.tagName.toLowerCase() == "textarea";
    }
    function value() {
      return isNSEditableElement() ? aEditor.value : aEditor.textContent;
    }
    function isComposing() {
      return isNSEditableElement() ?  SpecialPowers.wrap(aEditor)
                                                   .QueryInterface(SpecialPowers.Ci.nsIDOMNSEditableElement)
                                                   .editor
                                                   .QueryInterface(SpecialPowers.Ci.nsIEditorIMESupport)
                                                   .composing :
                                      SpecialPowers.wrap(window)
                                                   .QueryInterface(SpecialPowers.Ci.nsIInterfaceRequestor)
                                                   .getInterface(SpecialPowers.Ci.nsIWebNavigation)
                                                   .QueryInterface(SpecialPowers.Ci.nsIDocShell)
                                                   .editor
                                                   .QueryInterface(SpecialPowers.Ci.nsIEditorIMESupport)
                                                   .composing;
    }
    function clear() {
      if (isNSEditableElement()) {
        aEditor.value = "";
      } else {
        aEditor.textContent = "";
      }
    }

    clear();

    // Committing at compositionstart
    aEditor.focus();
    aEditor.addEventListener("compositionstart", committer, true);
    synthesizeCompositionChange({ composition: { string: "a", clauses: [{length: 1, attr: COMPOSITION_ATTR_RAW_CLAUSE }] },
                                  caret: { start: 1, length: 0 }});
    aEditor.removeEventListener("compositionstart", committer, true);
    ok(!isComposing(), "composition in " + aEditor.id + " should be committed by compositionstart event handler");
    is(value(), "", "composition in " + aEditor.id + " shouldn't insert any text since it's committed at compositionstart");
    clear();

    // Committing at first compositionupdate
    aEditor.focus();
    aEditor.addEventListener("compositionupdate", committer, true);
    synthesizeCompositionChange({ composition: { string: "a", clauses: [{length: 1, attr: COMPOSITION_ATTR_RAW_CLAUSE }] },
                                  caret: { start: 1, length: 0 }});
    aEditor.removeEventListener("compositionupdate", committer, true);
    ok(!isComposing(), "composition in " + aEditor.id + " should be committed by compositionupdate event handler");
    is(value(), "", "composition in " + aEditor.id + " shouldn't have inserted any text since it's committed at first compositionupdate");
    clear();

    // Committing at first text (eCompositionChange)
    aEditor.focus();
    aEditor.addEventListener("text", committer, true);
    synthesizeCompositionChange({ composition: { string: "a", clauses: [{length: 1, attr: COMPOSITION_ATTR_RAW_CLAUSE }] },
                                  caret: { start: 1, length: 0 }});
    aEditor.removeEventListener("text", committer, true);
    ok(!isComposing(), "composition in " + aEditor.id + " should be committed by text event handler");
    is(value(), "", "composition in " + aEditor.id + " should have inserted any text since it's committed at first text");
    clear();

    // Committing at second compositionupdate
    aEditor.focus();
    synthesizeComposition({ type: "compositionstart" });
    synthesizeCompositionChange({ composition: { string: "a", clauses: [{length: 1, attr: COMPOSITION_ATTR_RAW_CLAUSE }] },
                                  caret: { start: 1, length: 0 }});
    ok(isComposing(), "composition should be in " + aEditor.id + " before dispatching second compositionupdate");
    is(value(), "a", "composition in " + aEditor.id + " should be 'a' before dispatching second compositionupdate");
    aEditor.addEventListener("compositionupdate", committer, true);
    synthesizeCompositionChange({ composition: { string: "ab", clauses: [{length: 2, attr: COMPOSITION_ATTR_RAW_CLAUSE }] },
                                  caret: { start: 2, length: 0 }});
    aEditor.removeEventListener("compositionupdate", committer, true);
    ok(!isComposing(), "composition in " + aEditor.id + " should be committed by compositionupdate event handler");
    todo_is(value(), "a", "composition in " + aEditor.id + " shouldn't have been modified since it's committed at second compositionupdate");
    clear();

    // Committing at second text (eCompositionChange)
    aEditor.focus();
    synthesizeComposition({ type: "compositionstart" });
    synthesizeCompositionChange({ composition: { string: "a", clauses: [{length: 1, attr: COMPOSITION_ATTR_RAW_CLAUSE }] },
                                  caret: { start: 1, length: 0 }});
    ok(isComposing(), "composition should be in " + aEditor.id + " before dispatching second text");
    is(value(), "a", "composition in " + aEditor.id + " should be 'a' before dispatching second text");
    aEditor.addEventListener("text", committer, true);
    synthesizeCompositionChange({ composition: { string: "ab", clauses: [{length: 2, attr: COMPOSITION_ATTR_RAW_CLAUSE }] },
                                  caret: { start: 2, length: 0 }});
    aEditor.removeEventListener("text", committer, true);
    ok(!isComposing(), "composition in " + aEditor.id + " should be committed by text event handler");
    todo_is(value(), "a", "composition in " + aEditor.id + " shouldn't have been modified since it's committed at second text");
    clear();
  }
  runTest(document.getElementById("input"));
  runTest(document.getElementById("textarea"));
  runTest(document.getElementById("div"));
  SimpleTest.finish();
});
</script>
</body>
</html>
